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11693742 = 2315112907
BaseRepresentation
bin101100100110…
…111010101110
3211000002210120
4230212322232
510443144432
61054345410
7201252354
oct54467256
924002716
1011693742
116667755
123abb266
132565798
1417a57d4
15105ec2c
hexb26eae

11693742 has 16 divisors (see below), whose sum is σ = 23544192. Its totient is φ = 3871800.

The previous prime is 11693687. The next prime is 11693743. The reversal of 11693742 is 24739611.

It is a zygodrome in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11693743) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5548 + ... + 7359.

It is an arithmetic number, because the mean of its divisors is an integer number (1471512).

Almost surely, 211693742 is an apocalyptic number.

11693742 is an abundant number, since it is smaller than the sum of its proper divisors (11850450).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11693742 is a wasteful number, since it uses less digits than its factorization.

11693742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13063.

The product of its digits is 9072, while the sum is 33.

The square root of 11693742 is about 3419.6113814292. The cubic root of 11693742 is about 226.9783855166.

The spelling of 11693742 in words is "eleven million, six hundred ninety-three thousand, seven hundred forty-two".

Divisors: 1 2 3 6 151 302 453 906 12907 25814 38721 77442 1948957 3897914 5846871 11693742